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Palmate feet – Chilean flamingo. Totipalmate feet – blue-footed booby. Western grebe presenting a lobate foot. Lobate feet – a chick of the Eurasian coot. The great crested grebe. The feet in loons [2] and grebes [2] [7] are placed far at the rear of the body - a powerful accommodation to swimming underwater, [7] but a handicap for walking.
In 1991 the Natural History Museum returned the works to the Society for valuation, and on 20 October 1993 the Society offered them for sale by auction at Sotheby's in London, where they were acquired by Goh Geok Khim, founder of the brokerage firm GK Goh, for S$3 million. Goh donated the drawings to the National Museum of Singapore in 1995.
Plate 5 in: Edwards, George (1743) A Natural History Of Uncommon Birds : And Of Some Other Rare and Undescribed Animals, Part I, Printed for the author at the College of Physicians . Downloaded from the Biological Heritage Library website here. The scan was contributed to the BHL by the National Library Board, Singapore. Permission
Adding to this conundrum are fossilized footprints of bird-like tracks that are 210 million years old—a good 60 million years before the arrival of the genus Archaeopteryx, one of the oldest ...
Classically, bird relationships were based solely on morphological characteristics. The Pelecaniformes were traditionally, but erroneously, defined as birds that have feet with all four toes webbed (totipalmate), as opposed to all other birds with webbed feet where only three of four were webbed.
Singapore has about 65 species of mammals, 390 species of birds, 110 species of reptiles, 30 species of amphibians, more than 300 butterfly species, [1] 127 dragonfly species, [2] and over 2,000 recorded species of marine wildlife. [3] [4]
Poison Profits. A HuffPost / WNYC investigation into lead contamination in New York City
Singapore has roughly 80 species of mammals (out of 11 different orders) including 45 species of bats and three species of non-human primates. [9] Currently the only introduced non-domestic mammal species in Singapore is the variable squirrel. [10] The abundance of bats however has been decreasing rapidly due to habitat loss of over 95%. [11]